Home / 73,812.01-110,704.23-19,777.33

Finding the Fourth Proportional to 73,812.01, 110,704.23 and 19,777.33

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Solution

The fourth proportional to 73,812.01, 110,704.23 and 19,777.33 is: 29,662.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,812.01 : 110,704.23 = 19,777.33 : x
  2. Step 2: Convert to fraction form
    73,812.01/110,704.23 = 19,777.33/x
  3. Step 3: Cross multiply
    73,812.01x = 110,704.23 × 19,777.33
  4. Step 4: Simplify right side
    73,812.01x = 2,189,434,089.11
  5. Step 5: Solve for x
    x = 2,189,434,089.11/73,812.01
  6. Step 6: Final answer
    x = 29,662.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.